Adding Three-Digit Numbers

Front

What is the sum of 275 and 493?

Back

768

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How many people went to the fair on Friday and Saturday if 354 went on Friday and 551 on Saturday?

Back

905

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Harlan collected 225 marbles and Tori collected 294 marbles. How many marbles do they have in all?

Back

519

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 593 plus 139?

Back

732

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 357 and 263?

Back

620

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does it mean to add three-digit numbers?

Back

To find the total by combining the values of the hundreds, tens, and units.

Tags

CCSS.2.NBT.B.7

Front

What is a three-digit number?

Back

A number that has three digits, ranging from 100 to 999.

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CCSS.2.NBT.A.3

Front

How do you add three-digit numbers step by step?

Back

1. Align the numbers by place value. 2. Start adding from the rightmost column (units). 3. Carry over if the sum exceeds 10.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is carrying in addition?

Back

When the sum of a column exceeds 10, you write down the unit digit and carry over the ten to the next column.

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the place value of the digit 5 in the number 354?

Back

The place value of 5 in 354 is 50 (tens place).

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CCSS.4.NBT.A.1